Vertical quick electric heating faucet

By eliminating the welded flange and introducing a straight heating element and a spring pressure relief device, the structural instability and pressure relief instability of electric water faucets were solved, achieving higher stability and safety, extending service life, and improving production efficiency.

CN224261003UActive Publication Date: 2026-05-19黄生卫
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
黄生卫
Filing Date
2025-07-07
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The welded flange structure of existing electric water faucets is prone to loosening and cracking, affecting service life and production efficiency, and the lack of an effective pressure relief device leads to safety hazards.

Method used

It adopts a straight heating tube structure, eliminates the welding flange, and adds a spring pressure relief device at the water outlet to achieve stable pressure relief and avoid water leakage and excessive pressure.

Benefits of technology

It improves the stability and service life of heating elements, simplifies the production process, enhances the safety and stability of equipment, and avoids problems such as water leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vertical type rapid electric heating faucet which comprises an outer shell, an inner shell, a water inlet connecting pipe, a water inlet pipeline, a rotary knob, a heating pipe, an electrode connector, a heat protector, a fixing frame, a pressure relief spring, a plug, a pressure relief inlet, a pressure relief valve cover, a pressure relief outlet and a water outlet pipe. A fixing frame is fixedly connected into the inner shell, a heating pipe is fixedly connected to the fixing frame, and electrode connectors are arranged at the two ends of the heating pipe. The straight heating pipe structure is designed, two welding flanges are omitted, the stability and reliability of the heating pipe are improved, the service life is prolonged, the straight structure is convenient for manufacturing the heating pipe and assembling the whole machine, the production efficiency is improved, meanwhile, the spring pressure relief device is additionally arranged at the water outlet, the internal pressure can be effectively controlled, and the service life of the heating pipe is prolonged. And the spring pressure relief device can automatically adapt to pressure changes, stable pressure relief is achieved, the problems of water leakage and the like are avoided, and using is more reliable and safer.
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Description

Technical Field

[0001] This utility model relates to the field of electric water faucet technology, and in particular to a vertical fast electric water faucet. Background Technology

[0002] Electric water faucets are small, instantaneous household appliances that provide hot water instantly through a built-in electric heating element. However, existing electric water faucets have the following drawbacks: First, traditional electric water faucets use a two-welded flange structure for the heating element. During prolonged use and frequent heating and cooling, the flange connections are prone to loosening and cracking, leading to leaks and damage to the heating element, thus affecting its lifespan. Furthermore, the welded flange structure is complex to manufacture, requiring high-level craftsmanship and a long production cycle, impacting overall production efficiency. Second, during the heating process, the internal pressure of traditional electric water faucets increases. Without an effective pressure relief device, this can lead to equipment damage or safety hazards. While some electric water faucets have pressure relief holes, the pressure relief effect is unstable, easily causing leaks or excessive pressure. Utility Model Content

[0003] The purpose of this invention is to provide a vertical, rapid electric water faucet to solve the problems mentioned in the background art.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a vertical rapid electric water faucet, including an inner shell, a fixing frame fixedly connected inside the inner shell, a heating tube fixedly connected to the fixing frame, electrode connectors provided at both ends of the heating tube, a fixing seat sleeved on the inner shell, a water outlet seat sleeved on the fixing seat, a pressure relief inlet provided on the fixing seat, a through groove provided on the water outlet seat at the position corresponding to the pressure relief inlet, a plug provided in the through groove, a pressure relief spring sleeved on the plug, a pressure relief valve cover sleeved in the through groove, and a pressure relief outlet provided on the pressure relief valve cover.

[0005] As a further technical solution of this utility model, a water inlet connection pipe is fixedly connected to the inner shell.

[0006] As a further technical solution of this utility model, a water inlet pipe is provided inside the inner shell, and a water inlet connecting pipe is conductively connected to the water inlet pipe.

[0007] As a further technical solution of this utility model, an outer shell is fitted onto the inner shell, and a knob is fixedly connected to the outer shell.

[0008] As a further technical solution of this utility model, the inner shell is threadedly connected to a top cover, a water outlet pipe is fixedly connected to the top cover, a water outlet is opened on the water outlet seat, and the water outlet is conductively connected to the water outlet pipe.

[0009] As a further technical solution of this utility model, a thermal protector is fixedly connected to the heating tube.

[0010] As a further technical solution of this utility model, a sealing ring is fitted onto the inner shell.

[0011] Compared with the prior art, the beneficial effects achieved by this utility model are as follows: This utility model has a straight heating tube structure, which eliminates the two welded flanges, improves the stability and reliability of the heating tube, extends its service life, and the straight structure facilitates the manufacturing of the heating tube and the assembly of the whole machine, improving production efficiency. At the same time, the addition of a spring pressure relief device at the water outlet can effectively control the internal pressure, improve the safety and stability of the equipment, and the spring pressure relief device can automatically adapt to pressure changes, achieve stable pressure relief, and avoid problems such as water leakage, making it more reliable and safe to use. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the overall frontal sectional structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the overall three-dimensional cross-sectional structure of this utility model;

[0016] Figure 4 for Figure 3 Enlarged structural diagram of region A in the middle;

[0017] Figure 5 This is a three-dimensional structural diagram of the heating tube of this utility model.

[0018] In the diagram: 1. Outer shell; 2. Inner shell; 3. Water inlet connection pipe; 4. Water inlet pipe; 5. Knob; 6. Heating element; 7. Electrode connector; 8. Thermal protector; 9. Mounting bracket; 10. Top cover; 11. Water outlet seat; 12. Sealing ring; 13. Mounting bracket; 14. Water outlet; 15. Through groove; 16. Pressure relief spring; 17. Plug; 18. Pressure relief inlet; 19. Pressure relief valve cover; 20. Pressure relief outlet; 21. Water outlet pipe. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] Please see the appendix Figure 1 - Appendix Figure 5 This utility model provides an embodiment of a vertical rapid electric water faucet, including an inner shell 2, a fixing frame 9 fixedly connected inside the inner shell 2, a heating tube 6 fixedly connected to the fixing frame 9, electrode connectors 7 provided at both ends of the heating tube 6, a fixing seat 13 sleeved on the inner shell 2, a water outlet seat 11 sleeved on the fixing seat 13, a pressure relief inlet 18 opened on the fixing seat 13, a through groove 15 opened on the water outlet seat 11 at the position corresponding to the pressure relief inlet 18, a plug 17 provided in the through groove 15, a pressure relief spring 16 sleeved on the plug 17, a pressure relief valve cover 19 sleeved in the through groove 15, a pressure relief outlet 20 opened on the pressure relief valve cover 19; an inlet water connection pipe 3 fixedly connected to the inner shell 2, the inlet water connection... The connecting pipe 3 is used to install a faucet; the inner shell 2 is provided with a water inlet pipe 4, and the water inlet connecting pipe 3 is connected to the water inlet pipe 4; the outer shell 1 is fitted onto the inner shell 2, and a knob 5 is fixedly connected to the outer shell 1, which is used to control the regulating valve; the inner shell 2 is threadedly connected to the top cover 10, and a water outlet pipe 21 is fixedly connected to the top cover 10. A water outlet 14 is opened on the water outlet seat 11, and the water outlet 14 is connected to the inside of the water outlet pipe 21. The top cover 10 is used to install and fix the water outlet pipe 21; a thermal protector 8 is fixedly connected to the heating tube 6, which is used to monitor the temperature of the heating tube 6 in real time and cut off the circuit when an abnormally high temperature is detected; a sealing ring 12 is fitted onto the inner shell 2, which is used for sealing.

[0021] Working principle: When using this utility model, an electric water faucet is installed through the inlet connection pipe 3. The water pipe is connected to the inlet connection pipe 3 and flows into the regulating valve through the inlet pipe 4. The adjustment is controlled by the knob 5 on the outer shell 1, and the water flows into the inner shell 2. The heating tube 6 is installed in the inner shell 2 through the fixing bracket 9. The power supply is connected through the electrode connector 7 to heat the heating tube 6, thereby heating the water flow. The heated water flows through the fixing seat 13 into the outlet 14 on the outlet seat 11 and into the outlet pipe 21 for discharge. When the water pressure in the inner shell 2 is too high, the water flow pushes the plug 17 of the blocking groove 15 through the pressure relief inlet 18. The pressure relief spring 16 is compressed, the plug 17 is removed, and the pressure relief outlet 20 on the pressure relief valve cover 19 is opened to form a pressure relief channel to release the water pressure. The thermal protector 8 is used to monitor the temperature of the heating tube 6 in real time. When an abnormally high temperature is detected, the circuit is cut off. The top cover 10 is used to install and fix the outlet pipe 21, and the sealing ring 12 is used for sealing.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A vertical rapid electric water faucet, comprising an inner shell (2), characterized in that: A fixing frame (9) is fixedly connected inside the inner shell (2). A heating tube (6) is fixedly connected to the fixing frame (9). Electrode connectors (7) are provided at both ends of the heating tube (6). A fixing seat (13) is sleeved on the inner shell (2). A water outlet seat (11) is sleeved on the fixing seat (13). A pressure relief inlet (18) is provided on the fixing seat (13). A through groove (15) is provided on the water outlet seat (11) at the position corresponding to the pressure relief inlet (18). A plug (17) is provided in the through groove (15). A pressure relief spring (16) is sleeved on the plug (17). A pressure relief valve cover (19) is sleeved in the through groove (15). A pressure relief outlet (20) is provided on the pressure relief valve cover (19).

2. A vertical rapid electric water faucet according to claim 1, characterized in that: A water inlet pipe (3) is fixedly connected to the inner shell (2).

3. A vertical rapid electric water faucet according to claim 2, characterized in that: The inner shell (2) is provided with a water inlet pipe (4), and the water inlet connecting pipe (3) is connected to the water inlet pipe (4).

4. A vertical rapid electric water faucet according to claim 2, characterized in that: The inner shell (2) is fitted with an outer shell (1), and a knob (5) is fixedly connected to the outer shell (1).

5. A vertical rapid electric water faucet according to claim 1, characterized in that: The inner shell (2) is threaded with a top cover (10), and a water outlet pipe (21) is fixedly connected to the top cover (10). A water outlet (14) is opened on the water outlet seat (11), and the water outlet (14) is connected to the water outlet pipe (21).

6. A vertical rapid electric water faucet according to claim 1, characterized in that: A thermal protector (8) is fixedly connected to the heating tube (6).

7. A vertical rapid electric water faucet according to claim 5, characterized in that: A sealing ring (12) is fitted onto the inner shell (2).